C♯ Standard Tuner

42 tunings with step-by-step changes from standard, a mic tuner, reference tones, and a custom tuning builder.

C♯ standard tuning is C♯ F♯ B E G♯ C♯, from the lowest (6th) string to the highest (1st). Compared with standard tuning, 6 strings change.

Three semitones below standard. A heavy, dark sound; thicker strings help keep the low notes firm.

C♯ standard notes and frequencies

1stC♯4↓ -32ndG♯3↓ -33rdE3↓ -34thB2↓ -35thF♯2↓ -36thC♯2↓ -3
StringNoteFrequency (A = 440 Hz)Change
1st (highest)C♯4277.18 Hz-3 from E
2ndG♯3207.65 Hz-3 from B
3rdE3164.81 Hz-3 from G
4thB2123.47 Hz-3 from D
5thF♯292.50 Hz-3 from A
6th (lowest)C♯269.30 Hz-3 from E

How to tune to C♯ standard from standard

  1. Tune the 6th string down 3 semitones, from E to C♯.
  2. Tune the 5th string down 3 semitones, from A to F♯.
  3. Tune the 4th string down 3 semitones, from D to B.
  4. Tune the 3rd string down 3 semitones, from G to E.
  5. Tune the 2nd string down 3 semitones, from B to G♯.
  6. Tune the 1st string down 3 semitones, from E to C♯.

What to play in C♯ standard

Same shapes, lower sound

Every string is 3 semitones lower than standard, so every chord, scale and riff you know works with the same fingers and sounds 3 semitones lower. An E shape sounds as D♭, A as G♭, D as B, G as E.

Why players use it

Singers often find a song easier a little lower, and the looser strings make bends and vibrato easier. Very low tunings also give a heavier, darker sound.

Common questions

How do I tune my guitar to C♯ standard?

Starting from standard tuning: 6th string down 3 semitones to C#; 5th string down 3 semitones to F#; 4th string down 3 semitones to B; 3rd string down 3 semitones to E; 2nd string down 3 semitones to G#; 1st string down 3 semitones to C#. Use the tuner at the top of this page for each changed string.

What are the notes of C♯ standard tuning?

From the lowest string to the highest: C#2, F#2, B2, E3, G#3, C#4 (C# F# B E G# C#).

How do I get back to standard tuning?

Reverse the changes: 6th string up 3 semitones to E; 5th string up 3 semitones to A; 4th string up 3 semitones to D; 3rd string up 3 semitones to G; 2nd string up 3 semitones to B; 1st string up 3 semitones to E.

Will my strings be too loose in C♯ standard?

Tuning down a lot makes strings slack, which can buzz. If it does, use a heavier string set or play a little lighter.

Learn this with a teacher
Live one-to-one guitar classes online, with a free trial.
Find a teacher

More lowered (down-tuned)

Tuning tools

All 42 tunings · All free tools